X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fpaper-score-scheme.cc;h=e2909e284433ebbccc10f5428e3f3c50e7beb91a;hb=97a0169312a260933246ab224e4f8b0969871dd5;hp=5ee1fc5dde20585f38e5705861852ac6bb4e3659;hpb=d2762a4f1add2bb04d6fc34d3c7ae03eeb7d500f;p=lilypond.git

diff --git a/lily/paper-score-scheme.cc b/lily/paper-score-scheme.cc
index 5ee1fc5dde..e2909e2844 100644
--- a/lily/paper-score-scheme.cc
+++ b/lily/paper-score-scheme.cc
@@ -27,6 +27,6 @@ LY_DEFINE (ly_paper_score_paper_systems, "ly:paper-score-paper-systems",
 {
   LY_ASSERT_SMOB (Paper_score, paper_score, 1);
 
-  Paper_score *pscore = dynamic_cast<Paper_score *> (Music_output::unsmob (paper_score));
+  Paper_score *pscore = unsmob<Paper_score> (paper_score);
   return pscore->get_paper_systems ();
 }